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Multi-source AI news clustered, deduplicated, and scored 0–100 across authority, cluster strength, headline signal, and time decay.

  1. MEME · Mastodon — mastodon.social English(EN) ·

    soil pH is the most-tested number nobody reads correctly. here's what it's actually controlling: 1. below 6.0 — phosphorus locks up, most fungi struggle 2. 6.2–

    Soil pH is a critical factor influencing nutrient availability and microbial health in soil, with different ranges impacting specific elements and organisms. A pH below 6.0 can lead to phosphorus lock-up and hinder fungal growth, while a range of 6.2 to 6.8 is considered optimal for nutrient solubility and mycorrhizal activity. Conversely, pH levels above 7.0 can cause deficiencies in iron and manganese. AI

    soil pH is the most-tested number nobody reads correctly. here's what it's actually controlling: 1. below 6.0 — phosphorus locks up, most fungi struggle 2. 6.2–
  2. MEME · Mastodon — sigmoid.social English(EN) · · [2 sources]

    pH 6.8 isn't just "neutral." it's the exact range where phosphorus becomes available to roots — too low or too high and it locks up in the soil no matter how mu

    Soil pH plays a critical role in nutrient availability for plants, particularly phosphorus. A pH of 6.8 is optimal for phosphorus uptake, as higher levels can cause it to bind with calcium and become inaccessible. Understanding this specific pH range is key to effective soil management and plant health. AI

    pH 6.8 isn't just "neutral." it's the exact range where phosphorus becomes available to roots — too low or too high and it locks up in the soil no matter how mu
  3. RESEARCH · Mastodon — sigmoid.social English(EN) · · [25 sources]

    Iran Cyber War 2026: APT33 and APT35 Exploit the Conflict 340% increase in cyber attacks on US infrastructure. Synchronized with military strikes. APT33 targets

    Iranian cyber threat groups APT33 and APT35 are reportedly targeting critical US infrastructure, including banks, hospitals, and water systems, in 2026. These coordinated attacks appear synchronized with military strikes, indicating a potential escalation of cyber warfare. The groups are exploiting vulnerabilities in SCADA systems, with APT33 focusing on energy sectors and APT35 targeting individuals. AI

    Iran Cyber War 2026: APT33 and APT35 Exploit the Conflict 340% increase in cyber attacks on US infrastructure. Synchronized with military strikes. APT33 targets

    IMPACT Potential for escalating cyber warfare and disruption of essential services, highlighting the growing role of AI in sophisticated cyber threats.